QUEST SOFTWARE INC.
Quest Software Inc
GLEIF verified
LEI
549300LMV4JEXTGLE324
Registered name
QUEST SOFTWARE INC.
Jurisdiction
US-DE
Ultimate parent
QUEST SOFTWARE US HOLDINGS INC.
54930052G52L5K3UK623
Cluster stats
Netblocks8
All fragments 9 blocks across 2 clusters
Cluster ID191771257
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300LMV4JEXTGLE324
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-06

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
170.76.182.0/24 Quest Software Inc BGP ANNOUNCED ● high
170.76.183.0/24 Quest Software Inc BGP ANNOUNCED ● high
87.252.202.96/30 QUEST_SOFTWARE RIPE ASSIGNED PA ● low
87.252.202.100/30 QUEST_SOFTWARE RIPE ASSIGNED PA ● low
87.252.202.104/30 QUEST_SOFTWARE RIPE ASSIGNED PA ● low
2a00:2381:358f::/48 QUEST-SOFTWARE RIPE AGGREGATED-BY-LIR ● low
2a05:9800:8010:2e::/64 QUEST_SOFTWARE RIPE ASSIGNED ● low
2a05:9800:8010:2f::/64 QUEST_SOFTWARE RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.0% of checked blocks have valid RPKI ROA coverage (6 of 8)
Possible discrepancies (1)

These blocks are registered to Quest Software Inc but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:358f::/48 /48 authorized for AS2856 — British Telecommunications PLC

NIC Handles

AS395971 BTNET-MNT DUMY-RIPE DUMY-RIPE EQUINIX-FULFIL-MNT EQUINIX-MNT